| 大功率白光LED应用中的辐射散热技术研究 |
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| 引用本文： | 吴中林,徐华斌,占美琼.大功率白光LED应用中的辐射散热技术研究[J].上海第二工业大学学报,2011,28(3):204-206. |
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| 作者姓名： | 吴中林 徐华斌 占美琼 |
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| 作者单位： | 上海第二工业大学理学院,上海,201209 |
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| 基金项目： | 上海市教委创新项目资助 |
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| 摘 要： | 大功率白光LED热问题的解决是保障其正常工作的重要条件。研究了室内半导体照明中的辐射散热技术,分析了不同发射率表面的辐射能力随温度变化的关系。结果表明,在没有对流散热的情况下,室内白光LED吸顶灯可通过辐射的方法进行散热。辐射成为半导体照明灯具散热的一个不可忽视的有效途径。
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| 关 键 词： | 白光 LED 照明 散热 辐射 |
Research on the Technology of Radiation Heat Diffusion in the Application of Large Power White LED |
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| WU Zhong-lin,XU Hua-bin,ZHAN Mei-qiong.Research on the Technology of Radiation Heat Diffusion in the Application of Large Power White LED[J].Journal of Shanghai Second Polytechnic University,2011,28(3):204-206. |
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| Authors: | WU Zhong-lin XU Hua-bin ZHAN Mei-qiong |
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| Affiliation: | WU Zhong-lin,XU Hua-bin,ZHAN Mei-qiong(School of Science,Shanghai Second Polytechnic University,Shanghai 201209,P.R.China) |
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| Abstract: | Effective heat diffusion is important condition for large power LED lighting.The radiation heat diffusion technology of LED lighting indoors is researched.The surface radiation energy of several different radiation ratio is analyzed in different temperature.The results show that the heat of LED lamp on ceiling may be diffused by radiation without convection.Radiation becomes a not neglected effective heat diffusion method in semiconductor illumination. |
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| Keywords: | white light LED illumination heat diffusion radiation |
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